Stern Defense

Stern Defense 004-SD BU9-D1-M AR-15 9MM Bolt for Glock Pattern Uppers

Stern Defense

Stern Defense 004SDBU45D1M .45ACP AR-15 Bolt for Glock Pattern Uppers

Stern Defense

Stern Defense 006-45ACP BARREL4INCH-D1-M 4-Inch .45 ACP Barrel

Stern Defense

Stern Defense 006-45ACP BARREL6INCH-D1-M 6-Inch .45 ACP Barrel

Stern Defense

Stern Defense 006-9MM BARREL 16.1INCH-D1-M - 9mm Chrome-Moly Steel Barrel

Stern Defense

Stern Defense 006-9MM BARREL 8.5 Inch-D1-M - 9mm Barrel

Stern Defense

Stern Defense 015-SD10MOD5MLOK8.59MM-KK 9mm Pistol Upper

Stern Defense

Stern Defense 015-SD15MOD4MLOK1619MMKK 9mm Complete Upper - 16.1" Barrel

Stern Defense

Stern Defense 76354 .45 ACP 16.1-Inch Barrel - Made in the USA

Stern Defense